Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
The US Bureau of Labor Statistics (US BLS) publishes the average price of a gallon of milk each month. The price is the average price charged in grocery stores within large US cities. You can see the recent prices for milk and many other consumer food items at the BLS website. As of this month (Jan 2015) the average price is $3.76 per gallon. During the past decade, the lowest average monthly price was $3.00 per gallon. And the highest was $3.96 per gallon. In small towns with low costs of living, especially near dairy farms, you can find lower prices.